Senior Software Engineer - eCommerce Marketplace (m/f/d)

About the Position

Senior Software Engineer - eCommerce Marketplace (m/f/d)

We are looking for a Senior Software Engineer to join our PAYBACK GROUP team in Munich. This role focuses on the further development and operation of the PAYBACK Marketplace, ensuring technical integrity, scalability, and stability of the platform.

Responsibilities

• Take technical ownership of the PAYBACK eCommerce Marketplace, from architecture and stability through to performance, security, and operations.
• Ensure high technical quality through architecture, design, and code reviews.
• Guarantee that business-critical marketplace functionalities run reliably, including operational readiness, monitoring, incident, and problem management.
• Act as the central technical point of contact for Product, Business, external partners, and technology service providers.
• Support and manage technical integrations within our marketplace ecosystem.

Requirements

• Several years of experience as a Senior Software Engineer, Technical Lead, Solutions Architect, or in a comparable role.
• Sound knowledge of modern cloud, API, and integration architectures.
• Ideally, experience with e-commerce, marketplace, or platform solutions, preferably with Mirakl and Commercetools.
• Confidently manage external service providers and technology partners.
• Several years of experience with architecture and code reviews.
• Experience operating business-critical systems and in incident and problem management.
• Analytical thinking, structured work approach, and solution-oriented mindset.
• Effective communication skills in German and English, with the ability to confidently involve stakeholders.
• Enjoy working hands-on.

We Offer

• Flexibility: 30 days of vacation plus the option to purchase additional vacation days, hybrid working policy (2 days home office/week), and the possibility of taking a sabbatical.
• Food & drinks: Mostly free, healthy, and varied meals, fresh fruit and popcorn every day, plus coffee and tea included.
• Health & fitness: Free use of our in-house gym, health weeks, massages, and physiotherapy treatments on site.
• Culture: Team events, Social Days, an open “come as you are” culture, dogs are welcome, strong engagement in female leadership.
• Development: Individual training and development opportunities within the team and across the organization.
• Mobility: Coverage of the Deutschlandticket, central location with a subway station right outside the door, and JobRad bike leasing.

About the Company

PAYBACK GROUP

PAYBACK is Germany’s leading loyalty program and one of the largest data-driven marketing platforms worldwide. Our solutions reach millions of people every day.

With more than 1,000 employees at our Munich location, we develop all technical solutions in-house and combine data, technology, and marketing to create measurable value. You can look forward to interdisciplinary teams, real opportunities to shape the future, and an open, innovation-driven culture.

The PAYBACK GROUP values diversity – come as you are.